This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The postsynaptic action of acetylcholine is terminated by a. reuptake of choline into the ... (Read 47 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
on: Jun 22, 2018
The postsynaptic action of acetylcholine is terminated by
 
  a. reuptake of choline into the presynaptic terminal.
  b. reuptake of acetylcholine into the presynaptic terminal.
  c. enzymatic destruction via acetylcholinesteras e.
  d. diffusion away from the synapse.
  e. reduced synthesis of acetylcholine.

Question 2

Which of the following is true of the cholinergic systems?
 
  a. Hemicholium blocks the release of acetylcholine from peripheral neurons.
  b. Acetylcholinesteras e blocks the reuptake of choline into the presynaptic terminal.
  c. The drug atropine is used to treat myasthenia gravis.
  d. Muscarinic receptors are more numerous than nicotinic receptors in the brain.
  e. Black widow spider venom prevents the release of acetylcholine.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: c. enzymatic destruction via acetylcholinesteras e.

Answer to Question 2

Answer: d. Muscarinic receptors are more numerous than nicotinic receptors in the brain.


genevieve1028

  • Member
  • Posts: 601
Reply 2 on: Jun 22, 2018
Gracias!

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Your heart beats over 36 million times a year.

Presynaptic and postsynaptic cells. Presynaptic and postsynaptic cells.
Conduction of the Action Potential Conduction of the Action Potential
Refractory periods associated with an action potential. Refractory periods associated with an action potential.
Site of action of diuretics. Site of action of diuretics.
SSRIs block the reuptake of serotonin into nerve terminals, resulting in increased serotonin levels. SSRIs block the reuptake of serotonin into nerve terminals, resulting in increased serotonin levels.
Mechanisms of action of drugs to treat angina pectoris Mechanisms of action of drugs to treat angina pectoris
Video: Automated external defibrillator (AED)

For a complete list of videos, visit our video library